| 1 | /*************************************************************************** |
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| 2 | * Copyright (c) 2006, Broadcom Corporation |
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| 3 | * All Rights Reserved |
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| 4 | * Confidential Property of Broadcom Corporation |
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| 5 | * |
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| 6 | * THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE |
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| 7 | * AGREEMENT BETWEEN THE USER AND BROADCOM. YOU HAVE NO RIGHT TO USE OR |
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| 8 | * EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT. |
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| 9 | * |
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| 10 | * $brcm_Workfile: bdemux_ts.h $ |
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| 11 | * $brcm_Revision: 1 $ |
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| 12 | * $brcm_Date: 10/16/06 11:35a $ |
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| 13 | * |
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| 14 | * Module Description: |
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| 15 | * |
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| 16 | * MPEG-2 Demux library |
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| 17 | * |
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| 18 | * Revision History: |
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| 19 | * |
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| 20 | * $brcm_Log: /BSEAV/lib/utils/bdemux_ts.h $ |
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| 21 | * |
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| 22 | * 1 10/16/06 11:35a vsilyaev |
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| 23 | * PR 24956 PR 24844: Software MPEG-2 TS and PES demultiplexor |
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| 24 | * |
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| 25 | * |
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| 26 | *******************************************************************************/ |
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| 27 | |
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| 28 | #ifndef _BDEMUX_TS_H__ |
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| 29 | #define _BDEMUX_TS_H__ |
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| 30 | |
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| 31 | |
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| 32 | #define BDEMUX_TS_ERROR (1<<0) |
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| 33 | #define BDEMUX_TS_DISCONTINUITY (1<<1) |
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| 34 | #define BDEMUX_TS_MARKED_DISCONTINUITY (1<<2) |
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| 35 | #define BDEMUX_TS_PAYLOAD_UNIT_START (1<<3) |
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| 36 | |
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| 37 | #define B_TS_SYNC 0x47 |
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| 38 | #define B_TS_PKT_LEN 188 |
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| 39 | |
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| 40 | #define B_TS_LOAD8(ptr, off) ((((uint8_t *)(ptr))[(off)+0])) |
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| 41 | #define B_TS_LOAD16(ptr, off) (((uint16_t)((uint8_t *)(ptr))[(off)+0]<<8) | ((uint16_t)((uint8_t *)(ptr))[(off)+1])) |
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| 42 | |
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| 43 | #define B_TS_LOAD32(ptr, off) (((uint32_t)((uint8_t *)(ptr))[(off)+0]<<24) | ((uint32_t)((uint8_t *)(ptr))[(off)+1]<<16) | ((uint32_t)((uint8_t *)(ptr))[(off)+2]<<8) | ((uint32_t)((uint8_t *)(ptr))[(off)+3])) |
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| 44 | |
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| 45 | #ifdef __cplusplus |
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| 46 | extern "C" |
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| 47 | { |
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| 48 | #endif |
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| 49 | |
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| 50 | typedef struct bdemux_ts { |
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| 51 | uint16_t pid; |
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| 52 | uint8_t continuity_counter; |
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| 53 | uint8_t flags; |
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| 54 | BDBG_OBJECT(bdemux_ts) |
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| 55 | } bdemux_ts; |
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| 56 | |
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| 57 | typedef enum {bdemux_ts_action_hold, bdemux_ts_action_consume} bdemux_ts_action; |
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| 58 | |
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| 59 | void bdemux_ts_init(bdemux_ts *ts, uint16_t pid); |
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| 60 | int bdemux_ts_feed(bdemux_ts *ts, const uint8_t *data, size_t len); |
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| 61 | bdemux_ts_action bdemux_ts_data(bdemux_ts *ts, unsigned flags, const uint8_t *data, size_t len); |
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| 62 | #ifdef __cplusplus |
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| 63 | } |
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| 64 | #endif |
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| 65 | |
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| 66 | #endif /* _BDEMUX_TS_H__ */ |
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| 67 | |
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